Port Huron weather in October: Port Huron, Michigan: normal highs, lows, rain and records for October
Port Huron in October has a normal high of 61°F and a normal low of 46°F, a daily mean of 53°F, falling from 67°F on the 1st to 54°F by the 31st. Measurable precipitation falls on 13 days in a normal October, 3.13 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 16°C and low of 8°C, 80 mm of precipitation in October.
- NOAA stationPort Huron
- Station IDUSC00206680
- Location42.98°N 82.42°W
- Elevation590 ft (180 m)
- From the center1 miles
- Population28,342
- Jan 31° 20°
- Feb 33° 21°
- Mar 42° 28°
- Apr 54° 38°
- May 67° 49°
- Jun 76° 59°
- Jul 81° 65°
- Aug 80° 64°
- Sep 73° 57°
- Oct 61° 46°
- Nov 47° 35°
- Dec 36° 26°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Port Huron in October?
The normal high is 61°F and the normal low 46°F, for a daily mean of 53.2°F. October is 11.8°F cooler than September and 12.2°F warmer than November. October is the 6th warmest month of the year in Port Huron and the 7th wettest. Across the month the normal high falls 13°F, from 67°F on October 1 to 54°F on October 31. From one year to the next October's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 51°F and 56°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 40%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 67°F | 51°F | 37% | 22% |
| October 8 | 64°F | 49°F | 38% | 22% |
| October 15 | 61°F | 46°F | 40% | 22% |
| October 22 | 58°F | 44°F | 40% | 22% |
| October 31 | 54°F | 41°F | 40% | 22% |
Every day of October: normal high, low and chance of precipitation (warmest afternoon October 1, coldest night October 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| October 1 | 67°F | 51°F | 37% | 22% | 11 h 50 min |
| October 2 | 67°F | 51°F | 37% | 22% | 11 h 40 min |
| October 3 | 66°F | 51°F | 37% | 22% | 11 h 40 min |
| October 4 | 66°F | 50°F | 38% | 22% | 11 h 40 min |
| October 5 | 65°F | 50°F | 38% | 22% | 11 h 40 min |
| October 6 | 65°F | 50°F | 38% | 22% | 11 h 30 min |
| October 7 | 65°F | 49°F | 38% | 22% | 11 h 30 min |
| October 8 | 64°F | 49°F | 38% | 22% | 11 h 30 min |
| October 9 | 64°F | 49°F | 38% | 22% | 11 h 20 min |
| October 10 | 63°F | 48°F | 39% | 22% | 11 h 20 min |
| October 11 | 63°F | 48°F | 39% | 22% | 11 h 20 min |
| October 12 | 62°F | 47°F | 39% | 22% | 11 h 20 min |
| October 13 | 62°F | 47°F | 39% | 22% | 11 h 10 min |
| October 14 | 61°F | 47°F | 40% | 22% | 11 h 10 min |
| October 15 | 61°F | 46°F | 40% | 22% | 11 h 10 min |
| October 16 | 61°F | 46°F | 40% | 22% | 11 h |
| October 17 | 60°F | 46°F | 40% | 22% | 11 h |
| October 18 | 60°F | 45°F | 40% | 22% | 11 h |
| October 19 | 59°F | 45°F | 40% | 22% | 11 h |
| October 20 | 59°F | 45°F | 40% | 22% | 10 h 50 min |
| October 21 | 58°F | 44°F | 40% | 22% | 10 h 50 min |
| October 22 | 58°F | 44°F | 40% | 22% | 10 h 50 min |
| October 23 | 57°F | 44°F | 40% | 22% | 10 h 40 min |
| October 24 | 57°F | 43°F | 40% | 22% | 10 h 40 min |
| October 25 | 57°F | 43°F | 40% | 22% | 10 h 40 min |
| October 26 | 56°F | 42°F | 40% | 22% | 10 h 40 min |
| October 27 | 56°F | 42°F | 40% | 22% | 10 h 30 min |
| October 28 | 55°F | 42°F | 40% | 22% | 10 h 30 min |
| October 29 | 55°F | 41°F | 40% | 22% | 10 h 30 min |
| October 30 | 54°F | 41°F | 40% | 22% | 10 h 30 min |
| October 31 | 54°F | 41°F | 40% | 22% | 10 h 20 min |
- Normal high
- 61°FOctober average
- Normal low
- 46°FOctober average
- Precipitation
- 3.13 inmonth total
- Days with precipitation
- 130.01 inch or more
- Nights at 32°F or colder
- 1
- Daylight
- 11 h 50 min to 10 h 20 minOctober 1 to October 31
- Days at 70°F or more
- 6
- Days at 80°F or more
- 1
- Sunshine
- 68%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00206680; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Port Huron in October?
On a given October day the chance of 0.01 inch or more is 39% on average, highest around October 22 (40%). In all, 3.13 in falls on 13 days of a normal October.
In a normal October in Port Huron, 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00206680.
What are the records for October in Port Huron?
The warmest October temperature on this station's record (since 1931) is 90°F, on October 5, 1951; the coldest is 20°F, on October 31, 1988. The wettest October brought 7.27 in (1954); the snowiest, 6.0 inches (1957).
The October mean against the 1991-2020 normal of 53.2°F: 2021 59.4°F (+6.2), 2022 53.8°F (+0.6), 2023 54.8°F (+1.6), 2024 56.5°F (+3.3), 2025 54.9°F (+1.7). 5 of 5 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 59.4°F | +6.2°F | 4.70 in |
| 2022 | 53.8°F | +0.6°F | 1.59 in |
| 2023 | 54.8°F | +1.6°F | 2.77 in |
| 2024 | 56.5°F | +3.3°F | 3.46 in |
| 2025 | 54.9°F | +1.7°F | 1.41 in |
Source: records: ACIS, station USC00206680; recent months: ACIS, station USC00206680. Records and recent months use complete months only.
How does October in Port Huron compare across Michigan?
Across the 140 places PlainClimate covers in Michigan, October normal highs run from 52°F in Hancock to 64°F in Eau Claire; Port Huron's is 61°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Port Huron in September73°F by day, 57°F at night
- Port Huron in November47°F by day, 35°F at night
- Port Huron through the yearEvery month, frost dates, records and recent years
- Michigan in OctoberThe statewide normal and the warmest and coolest places
- Eau Claire: Michigan's warmest Octobernormal high 64°F